Dell PowerEdge R350 EMC Installation and Service Manual - Page 21

Installing and removing system components, Safety instructions

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5 Installing and removing system components Topics: • Safety instructions • Before working inside your system • After working inside your system • Recommended tools • Optional front bezel • System cover • Air shroud • Cooling fans • Intrusion switch • Drive backplane • Cable routing • Drives • Optional optical drive • System memory • Processor and heat sink • Expansion cards and expansion card risers • Optional BOSS S2 card • System battery • Front mounting front PERC module • Optional internal USB card • Power supply unit • Power interposer board • Optional IDSDM module • MicroSD card • System board • Trusted Platform Module • Control panel Safety instructions WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of electric shock. WARNING: Do not operate the system without the cover for a duration exceeding five minutes. Operating the system without the system cover can result in component damage. CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product. NOTE: It is recommended that you always use an antistatic mat and antistatic strap while working on components inside the system. CAUTION: To ensure proper operation and cooling, all system bays and fans must always be populated with a component or a blank. Installing and removing system components 21

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Installing and removing system components
Topics:
•
Safety instructions
•
Before working inside your system
•
After working inside your system
•
Recommended tools
•
Optional front bezel
•
System cover
•
Air shroud
•
Cooling fans
•
Intrusion switch
•
Drive backplane
•
Cable routing
•
Drives
•
Optional optical drive
•
System memory
•
Processor and heat sink
•
Expansion cards and expansion card risers
•
Optional BOSS S2 card
•
System battery
•
Front mounting front PERC module
•
Optional internal USB card
•
Power supply unit
•
Power interposer board
•
Optional IDSDM module
•
MicroSD card
•
System board
•
Trusted Platform Module
•
Control panel
Safety instructions
WARNING:
Opening or removing the system cover while the system is powered on may expose you to a risk of
electric shock.
WARNING:
Do not operate the system without the cover for a duration exceeding five minutes. Operating the
system without the system cover can result in component damage.
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by
your warranty. Read and follow the safety instructions that are shipped with your product.
NOTE:
It is recommended that you always use an antistatic mat and antistatic strap while working on components inside
the system.
CAUTION:
To ensure proper operation and cooling, all system bays and fans must always be populated with a
component or a blank.
5
Installing and removing system components
21